When it comes to street art, there are usually two different opinions. One says that we can hardly call it 'art' and that it's destroying the architecture in cities, while the other considers it art that not only colors the grayness of the concrete walls, but also gives more soul to old buildings. However, it is hard to argue about the works of one artist who is best known by the name EFIX since they actually help to 'restore' the city. Scroll down for Bored Panda's interview with the artist!